Position: Network Engineer L3

Experience Min 10 years in Switching and Routing, Min 5 years in any 2 skills (NAC/SDWAN/Load balancer), Min 4 years in any Firewall and work exposure Azure Network

Location Bangalore

Shifts – 24/7 Support, Rotational Shifts, 5 days working

Budget : 25 - 27 LPA

Interviews – Virtual and Technical Round (F2F)

Job Summary:

We are looking for an experienced Network Engineer with strong hands-on expertise in enterprise networking, including Switching, Routing, Firewalls, Load Balancers, SD-WAN, Network Access Control (NAC), and Azure Networking. The candidate will be responsible for network implementation, configuration, troubleshooting, monitoring, and maintaining high availability and security across on-premises and cloud environments.

Key Responsibilities:

Switching & Routing

- Configure, manage, and troubleshoot enterprise LAN/WAN infrastructure.
- Strong knowledge of Layer 2 and Layer 3 networking concepts.
- Hands-on experience with VLAN, STP/RSTP/MSTP, EtherChannel/LACP, HSRP/VRRP, DHCP, DNS, ARP and related protocols.
- Solid understanding of TCP/IP, IPv4/IPv6 and subnetting.
- Configure and troubleshoot routing protocols such as BGP, OSPF and EIGRP.
- Perform network troubleshooting using tools such as ping, traceroute, packet capture and network monitoring platforms.
- Manage network changes, upgrades, migrations, and incident resolution.

Firewall & Network Security

- Hands-on experience with enterprise firewalls such as Palo Alto, Fortinet, Cisco ASA/Firepower or equivalent.
- Configure and troubleshoot security policies, NAT, VPN, IPS/IDS, URL filtering and application controls.
- Experience with IPSec and SSL VPN configuration and troubleshooting.
- Analyze firewall logs and troubleshoot connectivity and security-related issues.
- Participate in firewall upgrades,



migrations, rule reviews, and policy optimization.

Load Balancing

- Hands-on experience with F5 BIG-IP, Citrix ADC/NetScaler, or equivalent.
- Configure and troubleshoot Virtual Servers, Pools, Pool Members, Health Monitors and Persistence.
- Understanding of LTM and basic GSLB concepts.
- Troubleshoot application connectivity and load-balancing issues.

SD-WAN

- Experience with enterprise SD-WAN technologies such as Cisco SD-WAN/Viptela, Fortinet SD-WAN, VMware VeloCloud or equivalent.
- Configure and troubleshoot SD-WAN edge devices, overlays, tunnels and routing.
- Understanding of underlay/overlay architecture, application-aware routing, QoS and path selection.
- Monitor SD-WAN performance and resolve connectivity issues.

NAC – Network Access Control

- Hands-on experience with Cisco ISE, Aruba ClearPass or equivalent NAC solutions.
- Configure and troubleshoot 802.1X, MAB, RADIUS and TACACS+.
- Implement device authentication, authorization, profiling and posture policies.
- Troubleshoot endpoint authentication and network-access issues.
- Integrate NAC solutions with switches, wireless infrastructure and Active Directory where required.

Azure Networking

- Hands-on experience with Microsoft Azure networking.
- Strong understanding of:
- Azure Virtual Networks (VNet)
- Subnets and NSGs
- Route Tables / UDR
- VNet Peering
- VPN Gateway
- ExpressRoute
- Azure Load Balancer
- Application Gateway
- Azure Firewall
- Private Endpoints / Private Link
- Azure DNS

- Experience troubleshooting connectivity between on-premises infrastructure and Azure.
- Understanding of hybrid networking and secure connectivity between on-premises data centers and Azure.
- Experience with Azure network monitoring and troubleshooting tools.

Looking for candidates who can join us immediately or by 30 days.

📌 Network Engineer (Bengaluru)
🏢 Advance Career Solutions
📍 Bengaluru